Just ask the poor stunt man she punched unconscious on the set of her new movie! We're not kidding!

According to insiders involved in the production of Tyler Shields' Final Girl, the 16-year-old insisted on doing all of her own stunts for the thriller, and during one massive action sequence last weekend, she was SUPPOSED to be hanging out of a car while punching the bad guys…except she actually hit one of the stunt men for real!

And not only that! The guy was apparently hit so hard that they had to stop filming and RUSH him to the on-set medic!

Of course, our Little Miss Sunshine was absolutely devastated to hear that she actually inflicted bodily harm on the man, especially when she returned to set later with a massive black eye!

But hey! This comes with the territory when one is involved in action flicks!

We're just glad no one was more seriously injured…and know now NEVER to mess with Hollywood's next great action starlet!

Seriously! If she's already taking out full grown men at 16, she's gotta be good!

A new Bill Cosby accuser's story of how he allegedly sexually assaulted her after drugging her drink is horrifying.

According to Patricia, -- who decided to keep her last name anonymous -- Bill invited her to a dinner party in 1978 after they met at a conference... a dinner party that ended up just being the two of them: